1. Which data transmission model allows data to be transmitted and received simultaneously?
2. What is true about simplex communication.
3. What is not a component of a data communication system?
4. What is a key characteristic of half-duplex communication?
5. What is represented by "Electric or electromagnetic representations of data".
6. What is an example for a PAN (Personal Area Network)?
7. What network is a collection of devices connected together in one physical location, such as in an office?
8. What network topology provides a single dedicated link between two devices?
9. What type of network topology is created by incorporating multiple levels of star type networks?
10. What is a characteristic of the unicast data flow.
11. What data flow type is used to send data only to selected destination nodes?
12. What is not a characteristic of "Circuit switching"?
13. What happens when the arrival rate of the inbound link exceeds the transmission rate of the outbound link in packet-switching?
14. Which network topology requires the most cabling and is the most expensive to implement?
15. Which of the following is a characteristic of circuit-switched networks?
16. What is the main advantage of using a packet-switched network?
17. Which topology is most robust against failures?
